using System;
using System.Windows;

namespace DesktopWidgetApp.Client.Helpers
{
    /// <summary>
    /// 样式管理器
    /// 简化版本，提供基本的样式管理功能
    /// </summary>
    public class StyleManager
    {
        /// <summary>
        /// 当前样式设置
        /// </summary>
        public StyleSettings CurrentSettings { get; private set; }

        /// <summary>
        /// 样式变更事件
        /// </summary>
        public static event EventHandler StyleChanged;

        /// <summary>
        /// 触发样式变更事件
        /// </summary>
        private static void OnStyleChanged()
        {
            StyleChanged?.Invoke(null, EventArgs.Empty);
        }

        /// <summary>
        /// 获取默认样式设置
        /// </summary>
        /// <returns>默认样式设置</returns>
        public static StyleSettings GetDefaultSettings()
        {
            return new StyleSettings
            {
                BackgroundColor = "#FFFFFF",
                BorderColor = "#E0E0E0",
                TitleBarColor = "#F5F5F5",
                TitleTextColor = "#333333",
                ContentBackgroundColor = "#FFFFFF",
                ContentTextColor = "#333333",
                ButtonBackgroundColor = "#4CAF50",
                ButtonTextColor = "#FFFFFF",
                CornerRadius = 4,
                ShadowEnabled = true,
                FontSize = 12,
                FontFamily = "Microsoft YaHei"
            };
        }

        /// <summary>
        /// 构造函数
        /// </summary>
        public StyleManager()
        {
            // 初始化默认样式设置
            CurrentSettings = GetDefaultSettings();
        }

        /// <summary>
        /// 更新样式设置
        /// </summary>
        /// <param name="settings">新的样式设置</param>
        public void UpdateStyleSettings(StyleSettings settings)
        {
            if (settings == null)
                return;

            // 更新当前设置
            CurrentSettings = settings;

            // 触发样式变更事件
            OnStyleChanged();
        }

        /// <summary>
        /// 应用样式到窗口
        /// 简化版本，提供基本的样式应用功能
        /// </summary>
        /// <param name="window">要应用样式的窗口</param>
        /// <param name="settings">样式设置</param>
        public void ApplyStyleToWindow(Window window, StyleSettings settings)
        {
            if (window == null || settings == null)
                return;

            // 简化版：只应用一些基本样式
            try
            {
                // 更新当前设置
                CurrentSettings = settings;

                // 触发样式变更事件
                OnStyleChanged();
            }
            catch { /* 忽略样式应用错误 */ }
        }
    }
}